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update: pushing the final version of pipex

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Raphaël 2024-10-30 12:47:31 +01:00 • committed by GitHub
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_check.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rparodi <rparodi@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/03/12 22:15:49 by rparodi #+# #+# */
/* Updated: 2024/04/24 09:19:46 by rparodi ### ########.fr */
/* */
/* ************************************************************************** */
#include "../includes/pipex.h"
void ft_check_args(int argc, char *argv[])
{
int i;
i = 1;
if (argc > 5)
ft_exit(NULL, NULL, 1, "Too many arguments !\n");
else if (argc < 5)
ft_exit(NULL, NULL, 1, "Not enough arguments !\n");
while (i <= 4)
{
if (argv[i][0] == '\0')
ft_exit(NULL, NULL, 1, "The args are not valid !\n");
i++;
}
if ((argv[2][0] == '.' && argv[2][1] == '\0') || \
(argv[3][0] == '.' && argv[3][1] == '\0'))
ft_exit(NULL, NULL, 1, "Don't have enought args\n");
if (access(argv[1], R_OK) == -1)
ft_exit(NULL, NULL, 1, "Don't have access of file 1\n");
}
char *ft_check_cmds(t_utils *utils, char *command)
{
size_t i;
char *str;
i = 0;
str = NULL;
if (access(command, X_OK) != -1)
return (ft_strdup(command));
else if (command && ft_strlen(command) != 1)
{
while (utils->path[i] != NULL)
{
if (str)
ft_free(str);
str = ft_strjoin(utils->path[i], command);
if (str == NULL)
ft_exit(utils, NULL, 1, \
"The alloc to check_cmds has crashed !\n");
if (access(str, F_OK) == -1 || access(str, X_OK) == -1)
i++;
else
return (str);
}
}
return (ft_exit(utils, str, 1, "No commands found !\n"), NULL);
}